Home / 2,131,293.60-3,196,866.69-533,870.46

Finding the Fourth Proportional to 2,131,293.60, 3,196,866.69 and 533,870.46

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Solution

The fourth proportional to 2,131,293.60, 3,196,866.69 and 533,870.46 is: 800,787.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,293.60 : 3,196,866.69 = 533,870.46 : x
  2. Step 2: Convert to fraction form
    2,131,293.60/3,196,866.69 = 533,870.46/x
  3. Step 3: Cross multiply
    2,131,293.60x = 3,196,866.69 × 533,870.46
  4. Step 4: Simplify right side
    2,131,293.60x = 1,706,712,690,348.98
  5. Step 5: Solve for x
    x = 1,706,712,690,348.98/2,131,293.60
  6. Step 6: Final answer
    x = 800,787.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.